## Thinking Mathematically (6th Edition)

Published by Pearson

# Chapter 10 - Geometry - 10.1 Points, Lines, Planes, and Angles - Exercise Set 10.1 - Page 616: 16

#### Answer

complement: $38^o$ supplement: $128^o$

#### Work Step by Step

RECALL: Supplementary angles have a sum of 180 degrees. Complementary angles have a sum of 90 degrees. The complement of the given angle is: $=90^o-52^o \\=38^o$ The supplement of the given angle is: $=180^o-52^o \\=128^o$

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